linux-kernel - Re: d1fc031747 ("sched/wait: assert the wait_queue_head lock is .."): EIP: __wake_up

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Message-ID: <20171214125731.GA10676@lst.de>
Date:   Thu, 14 Dec 2017 13:57:31 +0100
From:   Christoph Hellwig <hch@....de>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     kernel test robot <fengguang.wu@...el.com>,
        Christoph Hellwig <hch@....de>, LKP <lkp@...org>,
        linux-kernel@...r.kernel.org,
        Linux Memory Management List <linux-mm@...ck.org>,
        wfg@...ux.intel.com, Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: d1fc031747 ("sched/wait: assert the wait_queue_head lock is
        .."):  EIP: __wake_up_common

On Wed, Dec 13, 2017 at 05:03:00PM -0800, Andrew Morton wrote:
> I'm probably sitting on an older version.  I've dropped
> 
> epoll: use the waitqueue lock to protect ep->wq
> sched/wait: assert the wait_queue_head lock is held in __wake_up_common

Thanks.  I'll send a v3 over the fixed version with the nits pointed
out during review today.